Naturally Warm: Using Geothermal Power to Heat Buildings

GeoThermal Power is derived from harnessing the warmth of the Earth itself to heat buildings, or to cool buildings, depending on the time of year, especially in temperate climates, and has been used since ancient times. Wesley Mathern gives us a scientific explaination of how it all works and walks us through the process of installing a Geothermal Heating and Cooling system.